sample of publications

• articles 

  • Longitudinal segmented analysis of Internet usage and well-being among older adults.  International Journal of Interactive Multimedia and Artificial Intelligence.  8:168-176. 2024
  • Editor's Note [Special Issue on Artificial Intelligence in Economics, Finance and Business].  International Journal of Interactive Multimedia and Artificial Intelligence.  7:5-5. 2022
  • AWS PredSpot: Machine Learning for Predicting the Price of Spot Instances in AWS Cloud.  International Journal of Interactive Multimedia and Artificial Intelligence.  7:65-74. 2022
  • Dynamic Generation of Investment Recommendations Using Grammatical Evolution.  International Journal of Interactive Multimedia and Artificial Intelligence.  6:104-111. 2021
  • IACS-HCSP: Improved ant colony optimization for large-scale home care scheduling problems.  EXPERT SYSTEMS WITH APPLICATIONS.  142:1-16. 2020
  • Grammatical Evolution-based ensembles for algorithmic trading.  APPLIED SOFT COMPUTING.  84:1-10. 2019
  • Integration in the European electricity market: A machine learning-based convergence analysis for the Central Western Europe region.  Energy Policy.  132:549-566. 2019
  • A survey of handwritten character recognition with MNIST and EMNIST.  Applied Sciences-Basel.  9:1-16. 2019
  • Synthetic and real data sets for benchmarking non-cryptographic hash functions.  Data in Brief.  25. 2019
  • Evolutionary hash functions for specific domains.  APPLIED SOFT COMPUTING.  78:58-69. 2019
  • On the Automated, Evolutionary Design of Neural Networks-Past, Present, and Future.  NEURAL COMPUTING & APPLICATIONS.  519-545. 2019
  • Hybridizing Evolutionary Computation and Deep Neural Networks: An Approach to Handwriting Recognition Using Committees and Transfer Learning.  COMPLEXITY.  2019. 2019
  • Evolution of trading strategies with flexible structures: A configuration comparison.  NEUROCOMPUTING.  331:242-262. 2019
  • A Comparison of Machine Learning and Deep Learning Techniques for Activity Recognition using Mobile Devices.  SENSORS.  19. 2019
  • A recommender system based on implicit feedback for selective dissemination of ebooks.  INFORMATION SCIENCES.  467:87-98. 2018
  • Grid-enabled evolution strategies for large-scale home care crew scheduling.  Cluster Computing-The Journal of Networks Software Tools and Applications.  21:1261-1273. 2018
  • System steganalysis with automatic fingerprint extraction.  PLoS One.  13. 2018
  • Evolutionary Design of Convolutional Neural Networks for Human Activity Recognition in Sensor-Rich Environments.  SENSORS.  18. 2018
  • Evolutionary convolutional neural networks: An application to handwriting recognition.  NEUROCOMPUTING.  283:38-52. 2018
  • Internet Use and Psychological Well-Being at Advanced Age: Evidence from the English Longitudinal Study of Aging.  International Journal of Environmental Research and Public Health.  15. 2018
  • Extending ACO for fast path search in huge graphs and social networks.  EXPERT SYSTEMS WITH APPLICATIONS.  86:292-306. 2017
  • Clustering technique for large-scale home care crew scheduling problems.  APPLIED INTELLIGENCE.  47:443-455. 2017
  • Random Forest Prediction of IPO Underpricing.  Applied Sciences-Basel.  7. 2017
  • A Comparison Study of Classifier Algorithms for Cross-Person Physical Activity Recognition.  SENSORS.  17. 2017
  • Enhancing Financial Portfolio Robustness with an Objective Based on epsilon-Neighborhoods.  INTERNATIONAL JOURNAL OF INFORMATION TECHNOLOGY & DECISION MAKING.  15:479-515. 2016
  • Resting tremor classification and detection in Parkinson's disease patients.  Biomedical Signal Processing and Control.  16:88-97. 2015
  • Combining RMT-based filtering with time-stamped resampling for robust portfolio optimization.  International Journal of Computational Intelligence Systems.  8:874-885. 2015
  • Automatic design of noncryptographic hash functions using genetic programming.  COMPUTATIONAL INTELLIGENCE.  30:798-831. 2014
  • Performance of the most common non-cryptographic hash functions.  SOFTWARE-PRACTICE & EXPERIENCE.  44:681-698. 2014
  • Soft computing in finance and economics.  AI COMMUNICATIONS.  27:171-172. 2014
  • Extended mean-variance model for reliable evolutionary portfolio optimization.  AI COMMUNICATIONS.  27:315-324. 2014
  • Multiobjective algorithms with resampling for portfolio optimization.  COMPUTING AND INFORMATICS.  32:777-796. 2013
  • Time-stamped resampling for robust evolutionary portfolio optimization.  EXPERT SYSTEMS WITH APPLICATIONS.  39:10722-10730. 2012
  • Using the ACO algorithm for path searches in social networks.  APPLIED INTELLIGENCE.  36:899-917. 2012
  • Exploring pricing rules in combinatorial sealed-bid auctions.  JOURNAL OF ECONOMIC BEHAVIOR & ORGANIZATION.  82:462-478. 2012
  • Predicting IPO underpricing with genetic algorithms.  International Journal of Artificial Intelligence.  8:133-146. 2012
  • Multi-objective metaheuristics for multi-disciplinary engineering applications.  ENGINEERING OPTIMIZATION.  44:241-242. 2012
  • A lazy learning approach for building classification models.  INTERNATIONAL JOURNAL OF INTELLIGENT SYSTEMS.  26:773-786. 2011
  • Time series prediction evolving Voronoi regions.  APPLIED INTELLIGENCE.  34:116-126. 2011
  • AMPSO: A New Particle Swarm Method for Nearest Neighborhood Classification.  IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART C-APPLICATIONS AND REVIEWS (IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART C-APPLICATIONS AND RE).  39:1082-1091. 2009
  • Michigan Particle Swarm Optimization for Prototype Reduction in Classification Problems.  NEW GENERATION COMPUTING.  27:239-257. 2009
  • Special Issue: Computational Finance and Economics.  IEEE TRANSACTIONS ON EVOLUTIONARY COMPUTATION.  13:1-2. 2009
  • Benchmarking a Wide Spectrum of Metaheuristic Techniques for the Radio Network Design Problem.  IEEE TRANSACTIONS ON EVOLUTIONARY COMPUTATION.  13:1133-1150. 2009
  • Nearest Prototype Classification of Noisy Data.  ARTIFICIAL INTELLIGENCE REVIEW.  30:53-66. 2009
  • Early Bankruptcy Prediction Using ENPC.  APPLIED INTELLIGENCE.  29:157-161. 2008
  • Soft Computing Techniques Applied to Finance.  APPLIED INTELLIGENCE.  29:111-115. 2008
  • Learning Radial Basis Neural Networks in a Lazy Way: A Comparative Study.  NEUROCOMPUTING.  71:2529-2537. 2008
  • Local Feature Weighting in Nearest Prototype Classification.  IEEE Transactions on Neural Networks and Learning Systems.  19:40-53. 2008
  • Rendimiento en salidas a bolsa: un estudio mediante perceptrones multicapa.  Actualidad Contable FACES.  Año 11:78-88. 2008

• book chapters 

  • Boosting the Exploration of Huge Dynamic Graphs. In: Sampling Techniques for Supervised or Unsupervised Tasks.  SPRINGER. 205-226. 2019
  • Neural Lazy Local Learning. In: Optimization Techniques for Solving Complex Problems.  WILEY. 2009
  • Envolving Rules For Local Time Series Prediction. In: Optimization Techniques or Solving Complex Problems.  John Wiley & Sons, Inc, New York. 247-261. 2009
  • Multi-Unit Auction Analysis by Means of Agent-Based Computational Economics. In: Artificial Economics: The Generative Method in Economics.  SPRINGER. 93-101. 2009
  • The Radio Network Design Optimization Problem. Benchmarking and State-of-the-Art Solvers. In: Biologically-Inspired Optimisation Methods: Parallel Algorithms, Systems and Applications.  219-260. 2009

• conference contributions 

  • Model Selection in Committees of Evolved Convolutional Neural Networks using Genetic Algorithms.  364-373. 2019
  • Feature Selection for Physical Activity Recognition Using Genetic Algorithms.  2185-2192. 2017
  • Feature set optimization for physical activity recognition using genetic algorithms.  1311-1318. 2015
  • Monte Carlo schemata searching for physical activity recognition.  176-183. 2015
  • A Scalable Machine Learning Online Service for Big Data Real-Time Analysis.  1-8. 2014
  • A Bio-Inspired Algorithm for Searching Relationships in Social Networks.  60-65. 2011
  • Ant Colony to Fast Search of Paths in Huge Networks.  199-208. 2011
  • Portfolio Optimization Using SPEA2 with Resampling.  127-134. 2011
  • A Study of the Effects of Clustering and Local Search on Radio Network Design: Evolutionary Computation Approaches 2008
  • A Study of the Noise Sensitivity of a Particle Swarm Algorithm for Classification 2008
  • Driving Cars by Means of Genetic Algorithms 2008
  • Evolving a Rule System Controller for Automatic Driving in a Car Racing Competition 2008
  • Testing BOI and BOB Algorithms for Solving the Winner Determination Problem in Radio Spectrum Auctions 2008